Reno Weather in December
Reno in December averages 7°C (45°F) during the day and -5°C (23°F) at night. This is the wettest month of the year, and part of the winter season.
Rainfall in Reno in December
Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Historically, approximately 7 days this month are expected to have snow/rain, averaging 30 mm (1.2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Reno in December
In December, expect low temperatures in Reno, with highs of 7°C (45°F) and lows of -5°C (23°F) at night. December marks the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights are well below freezing at -5°C (23°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.
Sunshine in Reno in December
You can expect a moderate amount of sunlight, with approximately 187 hours. This means a pleasant mix of sun and overcast.For Reno itself, April, May, June, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Reno's climate page.
Reno Temperature in December
Min Temperature
-5°C (23°F)
Max Temperature
7°C (45°F)
Chance of Rain
24%
Precipitation
30 mm (1.2 in)
Rainy days
7 days
Humidity
62%
Sunshine
187 hours
Percentage Sunshine
64%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Reno typically drop from around 10°C (50°F) at the start of December to approximately 6°C (43°F) by the end. Nights are very cold, with lows typically ranging from -6°C (21°F) to -3°C (27°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Reno in December
Browse day-by-day weather records for Reno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Reno historical weather extremes in December
Based on 49 years of weather observations in Reno between 1976 and 2025, these are the recorded extremes.
- Reno recorded its highest December temperature of 20°C (68°F) on December 2, 1977.
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Reno in December
We recommend to layer up for chilly conditions in Reno in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Some rain is possible, so pack something to handle light showers. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Reno in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Reno's climate page.
Temperature Rainfall Sunshine Humidity
See the full Reno climate overview or explore weather in the United States of America.
